Camera attachment.



W. P. ROBINETT &.J. A. GULLEDGE.

CAMERA ATTACHMENT.

APPLICATION FILED JAN. I2. HHS. V

1,225,495. Patented May 8, 1917.

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W. P. ROBINETT & J. A. GULLEDGE.

CAMERA ATTACHMENT.-

APPLICATION FILED JAN.12. 1915.

1,225,495. Patented May 8, 1917.

2 SHEETS-SHEET 2.

Z "A Zfl UNITED STATES PATENT OFFICE.

WILLIAM P. ROBINET'I AND JAMES A. GULLEDGE, 0F MALDEN, IVIISSOURI.

CAMERA ATTACHMENT.

Specification of Letters Patent.

, Patented May 8, 191'7.

To all whom it may concern:

Be it known that we, TV. P. ROBINETT and J. A. GULLEDGE, citizens of theUnited States, residing at Malden, in the county of Dunklin and State ofMissouri, have invented certain new and useful Improvements in CameraAttachments; and we do hereby declare the followin to be a full, clear,and exact description of the invention, such as will enable othersskilled in the art to which it appertains to make and use the same.

This invention relates to new and useful improvements in cameraattachments, and has for its principal object to provide a device whichis adapted to be used in connection with plate cameras in order that thesame may be placed in such condition as to enable the user to use filmsinstead of plates.

Another object of the invention is to provide a device which may beeasily and quickly attached to a camera of the ordinary constructionwithout changing the same in any way.

A still further object of the invention is to provide a device which iseasily accessible thus enabling the user to easily and quickly load andunload the camera.

With these and other objects in view, the invention consists in thenovel combination and arrangement of parts which will be fully set forthin the following specification and accompanying drawings, in whichFigure 1 is a rear view of a camera showing our improved attachmentapplied thereto,

Fig. 2 is an interior view of the attachment cover,

Fig. 3 is a horizontal sectional view showing the attachment in place onthe camera,

Fig. 4 is a front view in elevation of the attachment showing the camerain place therein and in its folded position, and

Fig. 5 is a detail view of the hook for holding the cover plate of theattachment in place.

Referring now to the drawings, by characters of reference, the numeral 1designates as an entirety a camera of the ordinary plate type providedwith the usual lens 2. This camera is also provided with the ordinaryinternally screw threaded recess 3 for atjthachment to the tripod, asclearly shown in The attachment comprises a body or casing, designatedgenerally by the numeral 4,

and including the top and bottom, 5 and 6, respectively, which areprovided at each end with the enlargement 7, as clearly shown in Fig. 3.These enlargements 7 are substantially triangular in plan, and one edgethere of is rounded as at 8 and forms a support for the curved wall 9forming the front wall of the filmchambers, which will be more fullyhereinafter described.

Suitable inner walls 11 are arranged along one of the adjacent sides ofthe triangle 7 and these walls face each other and form a receptacle inwhich the camera 1 rests. A suitable fibrous mask 10 is secured betweenthe top and bottom walls and the walls 11, and this mask is providedwith a central opening the size of the picture which is to be taken.Suitable strips 12 connect the ends of the attachment and are providedwith the reinforcing strips 13 which are provided with countersinks 14which countersinks aline with suitable apertures 15 formed in the strips12 and are arranged to receive the screws 16, which screws extendtherethrough and into the camera to hold the attachment in placethereon.

The cover of the attachment designated generally by the numeral 17comprises the top and bottom walls, 18 and 19, respectively, which areprovided at their ends with the angular extensions 20 having the arcuateouter edges 21 to which the rear wall 22 is secured. This rear wallextends throughout the entire length of the cover and is provided with asuitable opening 23 in which the ruby screen 2 1 which may be ofcelluloid, glass or other suitable material is secured. The outer endsof the rear wall 22 are turned inwardly, as indicated at 22", and engagethe inwardly turned edges 9 of the walls 9, thereby increasing the areaof the bearing surfaces of the body member and cover 17 therefor andinsuring against the admission of light. This cover is provided with apair of spaced guides 25 which are designed to hold the film fiat toavoid danger of the same becoming curved and spoiling the picture. Theinner edges of the angular extensions 20 are inclined so as to registerwith the edges of the extensions 7 and thereby form a light tight joint.

Secured to the top and bottom walls of the attachment are the springs 26and 27, respectively, which are located in the roll chambers and thesesprings are designed to hold the rolls in proper position therein.

In order to turn the films, one of the roll chambers communicates withthe exterior by an aperture, through which the rectangular stem 28extends. This stem 28 is provided with the cross bar 29 which isdesigned to engage in the groove formed in the ends of the reels. Asuitable key or thumb piece is formed on the outer, endof the stem 28and is designed to provide means whereby the user may rotate the stem.

In order that the device may be easily and quickly opened or closed toload or unload, there is provided a hook 30 which is 15 pivoted as at 31to the attachment and the hooked end thereof is designed to engage thelug 32 carried by the cover. These hooks and lugs may be arranged in anysuitable position, but as shown in the'draw- 3O ings, are locatedcentrally of the longitudinal extremities of the device, thus insuringthe proper positioning of the several parts. It will be apparent fromthe foregoing that in use, the camera is inserted through I o I c thefront opening in the devlce and secured permitting the device to adapt aplate camera to the use of films.

Vhile in the foregoing there has been shown and described the preferredembodiment of this invention, it is to be understood that such changesmay be made in the combination and arrangement of parts as will fallwithin the spirit and scope of the invention as defined in the appendedclaim.

hat is claimed is A camera attachment including a casing comprising top,bottom, front and inner walls, said inner walls connecting the top andbottom. walls intermediate their ends andbeingarranged in spacedrelation to cooperate with the top and bottom walls to receive a camera,the outer ends of the front walls being directed inwardly, a masksecured to the top, bottom and inner walls adapted to engage a cameraback and having an exposure opening therein, means to secure said maskto a camera back, and a cover removably secured to said casing, saidcover including top and bottom walls engaged with the top and bottomwalls of the casing, and a rear wall-having inwardly turned edges snuglyfitting against the inwardly turned edgesof the front walls.

In testimony whereof we aflix our signatures in presence of twowitnesses.

WILLIAM P. ROBINETT. JAMES A. GULLEDGE.

Witnesses James BARBER, THos. K. \VILLIAMs.

Copies of this patent may be obtained for five cents each, by addressingthe-Commissioner of Patents. Washington, D. C.

